Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 708 CD/HCP4AH

708 CD/HCP4AH

Dimensions

d		8	mm
D		22	mm
B		7	mm
d₁		12.6	mm
d₂		12.6	mm
D₁		17.4	mm
K		0.5	mm
C₁		4.25	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		5.5	mm

Abutment dimensions

d_a	min.	10	mm
d_b	min.	10	mm
D_a	max.	20	mm
D_b	max.	20.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm
d_n		13.6	mm

Calculation data

Basic dynamic load rating	C	3.25	kN
Basic static load rating	C₀	1.37	kN
Fatigue load limit	P_u	0.057	kN
Attainable speed for grease lubrication		110000	r/min
Attainable speed for oil-air lubrication		160000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	9
Reference grease quantity	G_ref	0.15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	10	N
Static axial stiffness, preload class A		12	N/µm
Preload class B	G_B	20	N
Static axial stiffness, preload class B		16	N/µm
Preload class C	G_C	40	N
Static axial stiffness, preload class C		21	N/µm
Preload class D	G_D	80	N
Static axial stiffness, preload class D		30	N/µm
Calculation factors
Calculation factor	f	1.02
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	8.4

Mass

Mass bearing

0.011

Model Number: 708 CD/HCP4AH
Inner Diameter：8mm Outer Diameter：22mm Width：7mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2025-12-09
Application:Processing machinery,sucker industry,Equipment,X-ray Equipment,ventilation heating equipment,disposable,packaging materials,forklift industry,pressure control valve,metallurgy,Textile Industry Accessories and Accessories
Similar models:W 61708-2RS1 WBB1-8708-2RZ 708/1250 AMB 708 ACD/P4AH 708 ACD/P4A 708 CD/P4A 7080 BM 708 CD/P4AH PSM 708060 A51 70876 AMB
BEARING POWER International Trading Co.,Ltd. specialize in 708CD/HCP4AH products，there is large inventory of SKF 708 CD/HCP4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 708 CD/HCP4AH Which SKF 708CD/HCP4AH is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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